Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 10:03:31 am
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 10:03:31 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 112 Guests are viewing this board. | ||||
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Stereo (left/right panning) tremolo circuit
Started by Greg |
21 Replies
6872 Views |
April 24, 2024, 04:45:59 amby Hywel73 |
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10 Replies
5772 Views |
April 23, 2024, 03:23:27 pm by kagliostro |
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Volume pot oscillation has me stumped
Started by Diverted |
4 Replies
2309 Views |
April 23, 2024, 01:51:56 pm by Diverted |
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Power tube arcing inside
Started by Locrian99 |
11 Replies
3583 Views |
April 22, 2024, 11:58:10 pm by Locrian99 |
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14 Replies
4036 Views |
April 22, 2024, 11:05:49 am by Platefire |
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5 Replies
2470 Views |
April 21, 2024, 08:37:18 pm by uki |
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4 Replies
3857 Views |
April 21, 2024, 08:09:38 pm by Backwoods Joe |
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Milkman Class D amp?
Started by hiegdk |
5 Replies
2674 Views |
April 20, 2024, 03:11:11 pm by idsnowdog |
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HIWATT DR103 Unused V2 Triode
Started by idsnowdog |
11 Replies
3689 Views |
April 20, 2024, 03:09:08 pm by Balticnoiseforge |
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65 Bassman oscillation problem
Started by mresistor |
23 Replies
7969 Views |
April 20, 2024, 01:16:01 pm by fredouille |
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Champ Reverb 6L6 Build
Started by JGk |
4 Replies
2636 Views |
April 20, 2024, 10:15:59 am by Platefire |
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0 Replies
1682 Views |
April 20, 2024, 08:18:45 am by Balticnoiseforge |
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Marshall 2061x issue
Started by Leevi |
8 Replies
3578 Views |
April 20, 2024, 03:28:05 am by Leevi |
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Jensen Field Coil Speaker
Started by clyde |
1 Replies
2045 Views |
April 19, 2024, 01:17:53 pm by AlNewman |
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9 Replies
3480 Views |
April 19, 2024, 01:43:46 am by glass54 |
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Help with Hoffman 5f1 build
Started by xochipelli |
10 Replies
3700 Views |
April 18, 2024, 01:44:10 pm by dude |
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School me on Euro power in the US
Started by Jalmeida |
17 Replies
4208 Views |
April 17, 2024, 09:23:46 pm by Jalmeida |
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barn find power amp 4x EL34 + 1x EL84
Started by Bieworm |
19 Replies
4885 Views |
April 17, 2024, 11:10:29 am by shooter |
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20 Watt Marshall makes no sound
Started by Keyboy |
15 Replies
4062 Views |
April 17, 2024, 10:58:51 am by Keyboy |
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19 Replies
6695 Views |
April 16, 2024, 03:51:35 pm by pieterfx |
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5 Replies
2695 Views |
April 16, 2024, 02:50:42 pm by pdf64 |
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NOS tubes and microphonics
Started by Lambertini |
12 Replies
3825 Views |
April 15, 2024, 07:47:11 pm by MrPink |
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Vibrolux reverb blowing fuse
Started by bruno |
24 Replies
5808 Views |
April 15, 2024, 07:37:59 pm by mresistor |
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Power Supply Testing
Started by snowman |
9 Replies
3433 Views |
April 15, 2024, 07:12:35 pm by HotBluePlates |
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3 Replies
2066 Views |
April 15, 2024, 06:47:15 pm by HotBluePlates |
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6 Replies
2929 Views |
April 15, 2024, 05:31:34 pm by MrPink |
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23 Replies
7315 Views |
April 15, 2024, 12:26:23 pm by Dave |
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9 Replies
3529 Views |
April 13, 2024, 05:39:10 pm by mresistor |
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Annoying volume pot dropout/oscillation
Started by Diverted |
4 Replies
2490 Views |
April 11, 2024, 09:14:50 am by Diverted |
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LRC filter node?
Started by tdvt |
7 Replies
3240 Views |
April 10, 2024, 09:01:50 pm by tdvt |
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Cathode follower into 6V6 on Champ
Started by BadCatCubII |
22 Replies
6190 Views |
April 10, 2024, 11:16:32 am by Willabe |
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6 Replies
2949 Views |
April 10, 2024, 08:57:51 am by MrPink |
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6 Replies
3444 Views |
April 10, 2024, 05:14:53 am by pdf64 |
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Build report: Twin Reverb AB763 clone
Started by Lambertini |
4 Replies
2807 Views |
April 09, 2024, 10:44:45 pm by glass54 |
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Can heater wires form a Y?
Started by idsnowdog |
5 Replies
2545 Views |
April 09, 2024, 04:13:34 pm by SnickSound |
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37 Replies
6859 Views |
April 09, 2024, 02:20:02 pm by wsscott |
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Question about this schematic
Started by Dealbreaker |
7 Replies
3050 Views |
April 09, 2024, 10:43:10 am by Dealbreaker |
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11 Replies
3874 Views |
April 09, 2024, 07:13:35 am by Lambertini |
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Is this most likely a bad socket
Started by Locrian99 |
5 Replies
2481 Views |
April 09, 2024, 12:46:15 am by AlNewman |
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Power Rail Screen Side Node
Started by tdvt |
6 Replies
3189 Views |
April 08, 2024, 12:02:03 pm by tubeswell |
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Kalamazoo Blue Smoke Fun
Started by SteveInMN |
13 Replies
4025 Views |
April 08, 2024, 09:59:12 am by SteveInMN |
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3 Replies
2425 Views |
April 07, 2024, 01:13:58 pm by Latole |
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Plexi treble pot does nothing
Started by audiosalvage |
6 Replies
2809 Views |
April 07, 2024, 12:27:04 pm by Esquirefreak |
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67 Vibro Champ PT
Started by dude |
14 Replies
4068 Views |
April 07, 2024, 08:33:04 am by HotBluePlates |
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Newbie dreaming of a strange tube amp
Started by jon bondy |
5 Replies
2462 Views |
April 06, 2024, 06:12:06 pm by jon bondy |
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0 Replies
1996 Views |
April 06, 2024, 03:55:33 pm by Leandro |
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9 Replies
3789 Views |
April 06, 2024, 02:43:28 pm by passaloutre |
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7 Replies
3222 Views |
April 06, 2024, 09:33:44 am by DummyLoad |
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diodes noise?
Started by joesatch |
5 Replies
2962 Views |
April 05, 2024, 03:56:13 pm by sluckey |
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22 Replies
7449 Views |
April 05, 2024, 03:24:39 pm by sluckey |
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